🆕 NEW: Added --screenpct to allow proportional sizing of virtual session

README.md

@@ -753,6 +753,7 @@ You can also pass optional parameters
   --fullscreen                      : Starts VM in full screen mode (Ctl+Alt+f to exit)
   --ignore-msrs-always              : Configure KVM to always ignore unhandled machine-specific registers
   --screen <screen>                 : Use specified screen to determine the window size.
+  --screenpct <percent>             : Percent of fullscreen for VM if --fullscreen is not specified."
   --shortcut                        : Create a desktop shortcut
   --snapshot apply <tag>            : Apply/restore a snapshot.
   --snapshot create <tag>           : Create a snapshot.
@@ -835,6 +836,11 @@ which Quickemu sizes to 2048x1152. Without the `--screen` option,
 Quickemu would have used the 1920x1080 monitor which results in a window
 size of 1664x936.
 
+The '--screenpct' is an optional interger value between 25 <= pct < 100
+which will override system default screen sizes. The VM size will be
+'pct' of the chosen screen. **If --fullscreen is chosen screen will be
+fullsize instead of being scaled down by --screenpct value.**
+
 # References
 
 Useful reference that assisted the development of Quickemu.

docs/quickemu.1

@@ -1,4 +1,4 @@
-.\" Automatically generated by Pandoc 2.19.2
+.\" Automatically generated by Pandoc 3.0.1
 .\"
 .\" Define V font for inline verbatim, using C font in formats
 .\" that render this, and otherwise B font.
@@ -248,8 +248,7 @@ Mauray (https://github.com/ymauray).
 .PP
 Many thanks to Luke Wesley-Holley (https://github.com/Lukewh) and
 Philipp Kiemle (https://github.com/daPhipz) for creating the
-\f[B]Quickemu icons (https://github.com/Lukewh/quickemu-icons)\f[R]
+\f[B]Quickemu icons (https://github.com/Lukewh/quickemu-icons)\f[R] 🎨
-\[u1F3A8]
 .SS Quickgui for Ubuntu
 .IP
 .nf
@@ -841,6 +840,12 @@ The above uses the 2560x1440 screen to compute the size of the window,
 which Quickemu sizes to 2048x1152.
 Without the \f[V]--screen\f[R] option, Quickemu would have used the
 1920x1080 monitor which results in a window size of 1664x936.
+.PP
+The `\[en]screenpct' is an optional integer value between 25 <= pct <
+100 which will override the system default screen sizes.
+The VM size will be `pct' of the chosen screen.
+\f[B]If \[en]fullscreen is chosen the screen will be fullsize instead
+being scaled down by \[en]screenpct value.\f[R]
 .SH References
 .PP
 Useful reference that assisted the development of Quickemu.

docs/quickemu.1.md

@@ -620,6 +620,11 @@ which Quickemu sizes to 2048x1152. Without the `--screen` option,
 Quickemu would have used the 1920x1080 monitor which results in a window
 size of 1664x936.
 
+The '--screenpct' is an optional integer value between 25 <= pct < 100
+which will override the system default screen sizes. The VM size will be
+'pct' of the chosen screen. **If --fullscreen is chosen the screen will be
+fullsize instead being scaled down by --screenpct value.**
+
 # References
 
 Useful reference that assisted the development of Quickemu.

quickemu

@@ -677,32 +677,33 @@ function vm_boot() {
     local X_RES=1152
     local Y_RES=648
     if [ "${XDG_SESSION_TYPE}" == "x11" ]; then
-      local LOWEST_WIDTH=""
       if [ -z "${SCREEN}" ]; then
-        LOWEST_WIDTH=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f1 | sort | head -n1)
+        X_RES=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f1 | sort | head -n1)
+        Y_RES=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f2 | cut -d'x' -f2 | sort | head -n1)
       else
-        LOWEST_WIDTH=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f1 | head -n1)
+        X_RES=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f1 | head -n1)
+        Y_RES=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f2 | cut -d'x' -f2 | head -n1)
       fi
+
       if [ "${FULLSCREEN}" ]; then
-        if [ -z "${SCREEN}" ]; then
+        :
-          X_RES=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f1 | sort | head -n1)
+      elif [ "${SCREENPCT}" ] ; then
-          Y_RES=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f2 | cut -d'x' -f2 | sort | head -n1)
+        X_RES=$(( X_RES*SCREENPCT/100 ))
-        else
+        Y_RES=$(( Y_RES*SCREENPCT/100 ))
-          X_RES=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f1 | head -n1)
+      elif [ "${X_RES}" -ge 3840 ]; then
-          Y_RES=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f2 | cut -d'x' -f2 | head -n1)
-        fi
-      elif [ "${LOWEST_WIDTH}" -ge 3840 ]; then
         X_RES=3200
         Y_RES=1800
-      elif [ "${LOWEST_WIDTH}" -ge 2560 ]; then
+      elif [ "${X_RES}" -ge 2560 ]; then
         X_RES=2048
         Y_RES=1152
-      elif [ "${LOWEST_WIDTH}" -ge 1920 ]; then
+      elif [ "${X_RES}" -ge 1920 ]; then
         X_RES=1664
         Y_RES=936
-      elif [ "${LOWEST_WIDTH}" -ge 1280 ]; then
+      elif [ "${X_RES}" -ge 1280 ]; then
         X_RES=1152
         Y_RES=648
+      else
+        :
       fi
     fi
   fi
@@ -1308,6 +1309,7 @@ function usage() {
   echo "  --fullscreen                      : Starts VM in full screen mode (Ctl+Alt+f to exit)"
   echo "  --ignore-msrs-always              : Configure KVM to always ignore unhandled machine-specific registers"
   echo "  --screen <screen>                 : Use specified screen to determine the window size."
+  echo "  --screenpct <percent>             : Percent of fullscreen for VM if --fullscreen is not specified."
   echo "  --shortcut                        : Create a desktop shortcut"
   echo "  --snapshot apply <tag>            : Apply/restore a snapshot."
   echo "  --snapshot create <tag>           : Create a snapshot."
@@ -1472,6 +1474,7 @@ PUBLIC=""
 PUBLIC_PERMS=""
 PUBLIC_TAG=""
 SCREEN=""
+SCREENPCT=""
 SHORTCUT=0
 SNAPSHOT_ACTION=""
 SNAPSHOT_TAG=""
@@ -1551,6 +1554,22 @@ else
             SCREEN="${2}"
             shift
             shift;;
+          -screenpct|--screenpct)
+            if [ ! -z "${2##*[!0-9]*}" ] ; then
+              if [[ ${2} -ge 25 && ${2} -lt 100 ]] ; then
+                SCREENPCT=${2}
+              else
+                echo "screenpct invalid must be 25 <= pct < 100"
+                usage
+                exit 1
+              fi
+            else
+              echo "screenpct needs to be an integer in range 25 <= pct < 100"
+              usage
+              exit 1
+            fi
+            shift
+            shift;;
           -snapshot|--snapshot)
             SNAPSHOT_ACTION="${2}"
             if [ -z "${SNAPSHOT_ACTION}" ]; then